20+ Best Alternatives to Synthesys in 2026
Generate engaging AI videos with realistic voices and avatars, offering a complete AI content suite for scalable content creation.
Looking for an alternative to Synthesys? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Pika
$215MAI-powered video generation and editing platform that turns text and images into dynamic videos.
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Freemium · From $8/mo
- 2View alternative →
Captions
$100MAI that edits your video like a professional would.
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Freemium · From $5/mo
- 3View alternative →
HeyGen
$65.6MAI video platform with hyper-realistic avatars.
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Free · From $24/mo
- 4View alternative →
Kling AI
$1.2BNext-generation AI video creation
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Free · From $10/mo
- 5View alternative →
Rask AI
UndisclosedAI-powered platform to translate, dub, and repurpose videos into 130+ languages
Why it's similar: Shares categories with Synthesys — AI Video, AI Voice & Speech.
💵 Free · From $60/mo
- 6View alternative →
Async
UndisclosedThe only AI Video Editor you need to create and edit videos effortlessly by chatting with AI.
Why it's similar: Shares categories with Synthesys — AI Video, AI Voice & Speech.
💵 Free · From $12/mo
- 7View alternative →
SoulGen
UndisclosedAll-in-one AI video generator with motion, sound, and talking characters.
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Paid · From $12.99/mo
- 8View alternative →
Fliki
UndisclosedTransform text into stunning videos with lifelike AI voices and dynamic AI video clips.
Why it's similar: Shares categories with Synthesys — AI Video, AI Voice & Speech.
💵 Free · From $21/mo
- 9View alternative →
Vozo AI
UndisclosedTranslate every layer of your video: voice, subtitles, lip-sync, and on-screen text
Why it's similar: Shares categories with Synthesys — AI Video, AI Voice & Speech.
💵 Free · From $29/mo
- 10View alternative →
Viggle AI
UndisclosedRemix anyone into viral memes with serious tech and silly fun.
Why it's similar: Shares categories with Synthesys — AI Video, AI Animation.
💵 Free · From $9.99/mo
- 11View alternative →
ElevenLabs
$922MThe most realistic AI voices for creators, developers, and enterprise.
Why it's similar: Shares categories with Synthesys — AI Voice & Speech.
💵 Free · From $5/mo
- 12View alternative →
Riverside
UndisclosedStudio-quality podcast and video recording with AI editing.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Free · From $15/mo
- 13View alternative →
Synthesia
$802.4MAI video creation platform with realistic avatars.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Free · From $22/mo
- 14View alternative →
Runway
$1.4BApplied AI research for video, image, and 3D.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Free · From $15/mo
- 15View alternative →
Hippocratic AI
$335MSafe AI agents for healthcare
Why it's similar: Shares categories with Synthesys — AI Voice & Speech.
💵 Enterprise · Contact sales
- 16View alternative →
Leonardo.Ai
$31MAI-powered creative suite for image and video generation.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Free · From $10/mo
- 17View alternative →
Stability AI
$101MOpen models for image, video, audio, and 3D.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Freemium
- 18View alternative →
InVideo AI
$35MCreate publish-ready videos with a text prompt.
Why it's similar: Shares categories with Synthesys — AI Video.
💵 Freemium · From $20/mo
- 19View alternative →
Krisp
$17.5MVoice AI for meetings with #1 noise cancellation, accent AI, translation, and AI note taker.
Why it's similar: Shares categories with Synthesys — AI Voice & Speech.
💵 Free · From $16/mo
- 20View alternative →
Deepgram
$109MVoice AI platform for developers building speech-to-text, text-to-speech, and speech-to-speech products
Why it's similar: Shares categories with Synthesys — AI Voice & Speech.
💵 Free
Frequently asked questions
What are the best alternatives to Synthesys?
The top-ranked alternatives to Synthesys on NeuronFeed are Pika, Captions, HeyGen, Kling AI, Rask AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Synthesys?
Yes — HeyGen, Kling AI, Rask AI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Synthesys, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Synthesys vs Pika — which is better?
It depends on use case. Pika (AI-powered video generation and editing platform that turns text and images into dynamic videos.) is the #1-ranked alternative. See the full side-by-side at /compare/synthesys-vs-pika.
Explore more around Synthesys
Contextual paths to related AI startups, deals and rankings.